ST-0503-3.pdf
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| Part Number | ST-025BH | ST-0503 | ST-03BL | ST-03CH | ST-03BH |
| Manufacturer | Soberton Inc. | Soberton Inc. | Soberton Inc. | Soberton Inc. | Soberton Inc. |
| Series | ST | ST | ST | ST | ST |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Driver Circuitry | Transducer, Externally Driven | Transducer, Externally Driven | Transducer, Externally Driven | Transducer, Externally Driven | Transducer, Externally Driven |
| Input Type | Zero-Peak Signal | Zero-Peak Signal | Zero-Peak Signal | Zero-Peak Signal | Zero-Peak Signal |
| Voltage - Rated | 3 V | 3 V | 3.6 V | 5 V | 3.6 V |
| Voltage Range | 2 ~ 4V | 2 ~ 4V | 2.5 ~ 4.5V | 4 ~ 6V | 2.5 ~ 4.5V |
| Frequency | 2.7kHz | 4kHz | 2.3kHz | 2.73kHz | 2.73kHz |
| Technology | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| Operating Mode | Single Tone | Single Tone | Single Tone | Single Tone | Single Tone |
| Duration | - | - | - | - | - |
| Sound Pressure Level (SPL) | 85dB @ 3V, 10cm | 80dB @ 3V, 10cm | 82dB @ 3.6V, 10cm | 88dB @ 5V, 10cm | 88dB @ 3.6V, 10cm |
| Current - Supply | 70mA | 110mA | 100mA | 100mA | 100mA |
| Port Location | Side | Top | Side | Side | Side |
| Operating Temperature | -30°C ~ 85°C | -20°C ~ 60°C | -30°C ~ 70°C | -30°C ~ 70°C | -30°C ~ 70°C |
| Approval Agency | - | - | - | - | - |
| Ratings | - | - | - | - | - |
| Ingress Protection | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Termination | Solder Pads | Solder Pads | Solder Pads | Solder Pads | Solder Pads |
| Size / Dimension | 0.295" L x 0.295" W (7.50mm x 7.50mm) | 0.197" L x 0.197" W (5.00mm x 5.00mm) | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 0.335" L x 0.335" W (8.50mm x 8.50mm) |
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